This is a list of organisations that are associated with the British Conservative Party. Some are official party organisations, others are organisations made up of party members which are not officially recognised by the party.

• Adam Smith Institute
• Association of Conservative Clubs
• Atlantic Bridge
• Bow Group
• Bruges Group
• Cchange
• Centre for Policy Studies
• Connect
• Conservative Animal Welfare Group
• Conservative Christian Fellowship
• Conservative Disability Group
• Conservative Friends of Gibraltar
• Conservative Friends of Israel
• Conservative Future
• Conservative Group for Europe
• Conservative History Group
• Conservative Medical Society
• Conservative National Education Society
• Conservative National Property Advisory Committee
• Conservative Party Archive Trust
• Conservative Research Department
• Conservative Rural Action Group
• Conservative Transport Group
• Conservative Way Forward
• Conservatives 4 Cities
• Conservatives at Work
• European Democrats
• European Foundation
• Gay Conservatives - Torch
• Institute for Fiscal Studies
• Institute of Economic Affairs
• International Democrat Union
• Libertarian Alliance
• Margaret Thatcher Foundation
• Monday Club
• No Campaign
• Policy Exchange
• Politeia
• Reform Britain
• Social Market Foundation
• Society of Conservative Lawyers
• Tory Campaign for Homosexual Equality (TORCH)
• Tory Green Initiative
• Tory Reform Group